Appian ACD200 Dumps - 100% Cover Real Exam Questions (Updated 79 Questions)
Real ACD200 dumps - Real Appian dumps PDF
NEW QUESTION # 33
A car insurance company wants to build an application that processes insurance claims. Appian will receive a claim in a JSON document and return a decision about whether the company should pay the claim.
Match each system requirement to the Appian object that could be used to implement the requirement. Each answer will be used once.
Answer:
Explanation:
NEW QUESTION # 34
Your organization is considering automating the running of expression rule test cases to provide unit tests for your Appian applications.
Which three methods could be used to launch a test run when required? (Choose three.)
- A. A SAIL interface embedded in a report.
- B. A web hook from a content versioning system (CVS).
- C. A process model exposed to users as an action.
- D. A process model invoked via an API.
- E. Via the DevOps section of the Administration Console.
Answer: A,C,D
Explanation:
Explanation
https://docs.appian.com/suite/help/20.4/Automated_Testing_for_Expression_Rules.html
NEW QUESTION # 35
Your organization is in the process of redesigning its user interfaces in order to use space efficiently.
Which layout component is most appropriate for displaying the interface where the meaningful order of components is vertical?
- A. a!cardLayout()
- B. a!sideBySideLayout()
- C. a!columnOverlay()
- D. a!columnsLayout()
Answer: D
NEW QUESTION # 36
You create an Integration that modifies the data.
In which three locations can it be called? (Choose three.)
- A. Web API (GET)
- B. SAIL saveinto parameter
- C. Expression or Rule
- D. Process model
- E. Web API (POST, PUT, DELETE)
Answer: B,D,E
Explanation:
Explanation
https://docs.appian.com/suite/help/22.4/Integration_Object.html#:~:text=Integrations%20that%20modify%20dat
NEW QUESTION # 37
What are three things you can do to improve the memory usage of a process model? (Choose three.)
- A. Avoid storing large blocks of text in process variables.
- B. Pass data directly to activity nodes and smart services.
- C. Reduce the number of process variables.
- D. Split large nodes into many smaller nodes.
- E. Configure process variables to be parameters.
Answer: A,B,C
Explanation:
Explanation
The question is about improving the memory usage of a process model. The following are three things you can do for this purpose:
* Reduce the number of process variables. This means using fewer or smaller process variables to store data in the process model, as each process variable consumes memory and resources. You should only use process variables that are necessary for the process logic or data flow, and avoid storing redundant or temporary data in process variables.
* Avoid storing large blocks of text in process variables. This means using other methods to store or handle large blocks of text, such as documents, constants, or expression rules, rather than process variables. This can reduce the memory usage of the process model, as large blocks of text can consume a lot of memory and resources, and affect the performance or stability of Appian.
* Pass data directly to activity nodes and smart services. This means using parameters or inputs to pass data to activity nodes and smart services, rather than process variables. This can reduce the memory usage of the process model, as parameters or inputs are only evaluated when needed, and do not persist in memory.
The following are not things you can do to improve the memory usage of a process model:
* Configure process variables to be parameters. This is not possible, as process variables and parameters are different types of data elements in a process model. Process variables are used to store data throughout the process model, while parameters are used to pass data to or from a subprocess or an expression rule.
* Split large nodes into many smaller nodes. This is not advisable, as it can increase the complexity and maintenance overhead of the process model, and may not reduce the memory usage significantly. You should only split nodes when it makes sense for the process logic or functionality, and not for the sake of reducing node size.
References:
* Process Variables
* Documents
* Constants
* Expression Rules
* Parameters
NEW QUESTION # 38
You are creating a table to store book information for a library. The boot has a reference number (ISBN_ID), as well as a unique identifier (BOOK_ID).
For the CDT to be created, which data type should you choose for the BOOK_ID? (Choose the best answer.)
- A. Date
- B. Boolean
- C. Number (Decimal)
- D. Number (Integer)
Answer: D
NEW QUESTION # 39
You are reviewing a recent Health Check report and notice that a process model has high memory consumption.
What are three possible reasons for this? (Choose three.)
- A. Gateway nodes with multiple incoming flows
- B. Nested CDTs with large numbers of fields
- C. Misconfigured error alerts
- D. Too many process variables
- E. Too many nodes
Answer: B,D,E
NEW QUESTION # 40
You need to show joined data from 5 tables. Each table contains a large number of rows and could generate a large result set after executing the Joins.
The business is not expecting live data, and a 2-hour refresh is acceptable. Performance is a top priority.
What should you use? (Choose the best answer.)
- A. Stored procedure
- B. Table
- C. View
- D. Materialized view
Answer: D
Explanation:
A materialised view is a physical table that holds the results of the SQL that a VIEW would normally be constructed from and can be generated periodically.
NEW QUESTION # 41
Your organization is considering options for integrating with external systems from within Appian.
Which Appian object is designed to allow you to share base URL and authentication details across multiple integrations? (Choose the best answer.)
- A. A connector function
- B. A web API
- C. An integration
- D. A connected system
Answer: D
NEW QUESTION # 42
You are reviewing process model metrics and looking at AMUs to evaluate a process's memory usage.
Which statement is correct regarding this metric?
- A. AMUs is not a good measurement for process memory usage.
- B. Memory usage is considered low when it is below 1,000 AMUs.
- C. Memory usage is considered low when it is below 100,000 AMUs.
- D. Memory usage is considered low when it is below 10,000 AMUs.
Answer: C
Explanation:
Explanation
The question is about AMUs (Appian Memory Units), which is a metric that measures the memory usage of a process model. The following statement is correct regarding this metric:
* Memory usage is considered low when it is below 100,000 AMUs. This is based on the Appian recommendation that each process model should use less than 100,000 AMUs on average, as higher memory usage can affect the performance or stability of Appian.
The following statements are not correct regarding this metric:
* Memory usage is considered low when it is below 10,000 AMUs. This is too low, as most process models will use more than 10,000 AMUs on average, depending on their complexity and data size.
* Memory usage is considered low when it is below 1,000 AMUs. This is too low, as even simple process models will use more than 1,000 AMUs on average, depending on their configuration and parameters.
* AMUs is not a good measurement for process memory usage. This is not true, as AMUs is a standardized and consistent measurement that reflects the relative memory usage of different process models in Appian.
References:
* AMUs (Appian Memory Units)
NEW QUESTION # 43
Your table contains several indexes.
Which two statements regarding indexes are correct? (Choose two.)
- A. Indexes increase the performance of Read operations.
- B. Indexes decrease he performance of Read operations.
- C. Indexes increase the performance of Write operations.
- D. Indexes decrease the performance of Write operations.
Answer: A,D
NEW QUESTION # 44
Which two statements about the a!queryEntity() function are true? (Choose two.)
- A. Setting the fetchTotalCount parameter to False can improve the performance of the rule.
- B. The queries defined using the query parameter return a constrained subset of matching data records by default.
- C. The queries defined using the query parameter are not limited in how long they wait to return results.
- D. The entity value must be given as a constant of type Data Store Entity.
Answer: A,D
NEW QUESTION # 45
Your table contains several indexes.
Which two statements regarding indexes are correct? (Choose two.)
- A. Indexes increase the performance of Read operations.
- B. Indexes decrease he performance of Read operations.
- C. Indexes increase the performance of Write operations.
- D. Indexes decrease the performance of Write operations.
Answer: A,D
Explanation:
Explanation
An index is a data structure that allows for faster retrieval of data from a table based on one or more columns.
Indexes increase the performance of read operations, such as select queries, by reducing the number of records that need to be scanned. However, indexes decrease the performance of write operations, such as insert, update, and delete queries, by requiring additional work to maintain the index structure and ensure its consistency with the table data. Therefore, indexes should be used judiciously and only on columns that are frequently used in queries and have high selectivity (i.e., low number of duplicate values).
NEW QUESTION # 46
Your organization is in the process of redesigning its user interfaces in order to use space efficiently.
Which layout component is most appropriate for displaying the interface where the meaningful order of components is vertical?
- A. a!cardLayout()
- B. a!sideBySideLayout()
- C. a!columnOverlay()
- D. a!columnsLayout()
Answer: D
Explanation:
Explanation
The requirement is to use space efficiently in a user interface where the meaningful order of components is vertical. A columns layout is the most appropriate layout component for this requirement, as it allows you to arrange components into columns that stack vertically on smaller devices. A columns layout also provides options to control the width, alignment, and visibility of each column. The other options are not suitable for this requirement, as they either do not preserve the vertical order of components or do not use space efficiently. References:
* Columns Layout
NEW QUESTION # 47
You need to display the profile picture of each employee inside an employee grid, alongside their names and phone numbers.
According to Appian best practices, what is the preferred style and size for the images?
- A. style: "STANDARD" size: "ICON"
- B. style: "AVATAR" size: "LARGE"
- C. style: "STANDARD" size: "LARGE"
- D. style: "AVATAR" size: "SMALL"
Answer: D
Explanation:
Explanation
According to Appian best practices, the preferred style and size for the images to display the profile picture of each employee inside an employee grid are style: "AVATAR" and size: "SMALL". This is because the avatar style creates a circular image that is suitable for profile pictures, and the small size creates a 32x32 pixel image that fits well inside a grid cell. The standard style creates a rectangular image that may not look good for profile pictures, and the large size creates a 128x128 pixel image that may be too big for a grid cell. References: Image Component
NEW QUESTION # 48
You are analyzing a poorly-performing process model.
You find that the process model in question has a lot of nodes and is mainly used to do background updates.
Which two things can be done to increase its performance? (Choose two.)
- A. Define the correct alerts for the process model.
- B. Refactor some nodes into subprocesses when possible.
- C. Remove all activity chaining.
- D. Use swim lanes in the process model.
Answer: B,C
NEW QUESTION # 49
Your organization requires a process to be initiated via an Appian web API.
Which HTTP request methods should the API use?
- A. CONNECT
- B. GET
- C. HEAD
- D. POST
Answer: D
Explanation:
Explanation
The question is about initiating a process via an Appian web API. The HTTP request method that the API should use is POST, as it is the method that allows sending data to the server and creating or updating a resource. In this case, the data would be the process parameters and the resource would be the process instance. The other options are not suitable for this purpose, as they either do not allow sending data or do not create or update a resource. References:
* HTTP Request Methods
* Start Process Web API
NEW QUESTION # 50
As a developer, you have created a Web API.
To execute the API, what is the minimum privilege the end user should have? (Choose the best answer.)
- A. Editor
- B. Administrator
- C. Viewer
- D. Initiator
Answer: C
Explanation:
Explanation
The minimum privilege the end user should have to execute a web API is Viewer. A web API is an Appian object that exposes data and services to outside systems through an HTTP endpoint. A web API can be configured with different security role maps that control which users can see or modify it and its properties. A user must have at least Viewer permissions to a web API in order to execute it. Viewer permissions allow the user to view and run the web API, but not to edit or delete it. References: Web APIs, Web API Security
NEW QUESTION # 51
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